210907949

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 245907840

約数和(自身を除く): 34999891

約数列:

[1, 7, 59, 413, 421, 1213, 2947, 8491, 24839, 71567, 173873, 500969, 510673, 3574711, 30129707, 210907949]

約数ペア:

[(1, 210907949), (7, 30129707), (59, 3574711), (413, 510673), (421, 500969), (1213, 173873), (2947, 71567), (8491, 24839)]